Sold2023Antique Platinum Ring with Diamonds & SapphireAntique Cocktail Ring crafted in Platinum, set with a center Oval shaped blue Sapphire Approx. 17 carats. Along with Round-cut Diamonds weighing Approx. 0.35 carats. Ring Top measurements: 0.9 x 0.8 iSee Sold Price
Sold2021Antique Platinum Diamond Ringcenter square cut corner step-cut diamond estimated weight 1.05ct., H-I, SI, 32 old European and single cut diamonds estimated total weight 0.74ct., stamped ?A.P.?, tested platinum, size 5-3/4, 5.3 grSee Sold Price
Sold2021Ladies Antique Platinum & Diamond RingRing set with 24 single cut diamonds with total weight of 1/3 ctw the center diamond is .78 ctw and color is G-H and VS2. Size 5 3.5 grams all in Retail replacement value is $5,800See Sold Price
Sold2023Antique Platinum Diamond RingCirca 1905, Edwardian design very fine platinum three central white diamond filigree ring surrounded by 40 pave white diamonds, unmarked. Ring size 6, approx 1.5 ctw, some breaks in filigree, approx 3See Sold Price
Sold2023Antique Platinum & Diamond Ring, .80 carat round Old European cut diamond center with baguette andAntique Platinum & Diamond Ring, .80 carat round Old European or mine cut diamond in center with baguette and round diamonds throughout adding another .36 carat, total 1.16 carat, in a fine Art Deco sSee Sold Price
Sold2020Art Deco Antique Platinum Diamond RingPlatinum Art Deco ring, set with approx. 1.00ctw in diamonds. Ring size - 6.25, ring top is 9mm wide. Marked: 900 plat. 10% irid. Weight - 3.5 grams.See Sold Price
Sold2021Antique Platinum Diamond Ring19 old European cut diamonds estimated total weight 0.85ct., H-J, SI, 10 synthetic blue sapphires, remnant of stamp "Platinum", size 7-1/2, 4.2 grams - Provenance: A Virginia CollectorSee Sold Price
Sold2017Antique Platinum Diamond Ring MountingMETAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 6.75. Ring top is 14.5mm in diameter. Center of the ring will keep approx. 10mm round stone. Ring has sign MARINA in Gothic letters. TESTESee Sold Price
Sold2018Antique Platinum Diamond RingMETAL: platinum. GEMSTONES: diamonds-approx. 0.72ctw. MEASUREMENTS: ring size 6. Ring top is 7mm at widest point. MARKED: 10% Irid Plat. WEIGHT: 4.9 grams.Gemstones have not been graded for color andSee Sold Price
Sold2023Antique Platinum Diamond Ring1920's diamond ring marked platinum / 10% iridium and dated 12-27 on inside with10 diamonds set in two rows. Ring size 5.5, weight approx 7.5g. Each diamond measures approx 3.1 dia.See Sold Price
Sold2019Antique Platinum Diamond RingDESCRIPTION: Antique platinum setting with Old European cut diamonds. MEASUREMENTS: 2.7 dwt (4.2 gr). Approximately .66 CTW diamonds. Size 6. CONDITION: Missing one side diamond.See Sold Price
Sold2022Antique Platinum & Diamond Ring Mounting.The Diamonds are Small, but the Art Deco Mounting is Beautiful. It looks like the Bottom Prong Portions are Missing. The Ring is marked "Plat". It is a Size 5 1/2, and Weighs 2 Pennyweight, or 3.1 GraSee Sold Price
Sold2023Antique Platinum Diamond RingGenuine antique platinum with diamond ring, size 5.25. Ring has an antique setting with a 1.ct round brilliant center diamond, color J, clarity 12. Total weight 4.2 grams. Comes with a GAL report.See Sold Price
Sold2024Antique Platinum Diamond RingAntique platinum diamond ring, round brilliant central diamond (.50 ct), diamond bezel, filigree basket, six shoulder set round brilliant stones, marked size: 6.25 total weight: 3.1 grams ProvenanceSee Sold Price
Sold2017Antique Platinum Diamond RingAntique Platinum Diamond Ring, size of diamond around 0.9CT, old Europena Cut StyleSee Sold Price
Sold2023ANTIQUE PLATINUM DIAMOND RING & BANDAntique Ladies platinum and mine cut diamond ring with matching diamond band; center stone approx. 0.60 carats, high grade, eye clean, color H-I; size 5; platinum not tested, stones need cleaning** AlSee Sold Price
Sold2015Antique Platinum Diamond RingRing size 5.5, top measures 15.5mm at widest point. Tested platinum. Weighs 3.4 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless statedSee Sold Price
Sold2017Ladies Antique Platinum Diamond RingEarly 20th Century Antique Estate-style Three diamond ring set in platinum. Each diamond approximately .12 CT. size 5.5. some wear from normal use. overall good. total weight: 2.9 grams / 1.8 dwt. KeySee Sold Price
Sold2018Antique Platinum & Diamond RIngCute little antique ring in platinum and gypsy set single cut diamond. High center has fine filligree filling in just less than half the ring. Approx size is 5 1/4 and weight is 1.93gSee Sold Price
Sold2022Five Diamonds Platinum RingAntique Platinum Ring featuring 5 Diamonds weighing Approx. 0.40 carats. G-H color, VS clarity. Stamp: "PLAT 950". Ring size: 5 3/4. Weight 43 grams.See Sold Price
Sold2016Antique Platinum Ladies RingAntique Platinum Ladies Ring Antique platinum ladies ring with diamonds. Size 6. Weight: Approx. 1/4ct tw diamonds. 2.1 DWT (weight with diamonds). Condition: Very good condition with minor wear and aSee Sold Price
Sold2019An Antique Platinum and Diamond Ring, A. H. Fetting,An Antique Platinum and Diamond Ring, A. H. Fetting, containing one octagonal step cut diamond weighing 1.30 carats, two round brilliant cut diamonds weighing approximately 0.40 carat total, and 26 roSee Sold Price
Sold2022LADIES ANTIQUE PLATINUM AND DIAMOND RINGCluster setting with (3) central diamonds, approx. .50ct each set east to west, and (16) surrounding diamonds, approx. .08-.10ct each. Approx. diamond weight it 3.0ct. Clarity CS2-SI1, Color F-G. 3.3dSee Sold Price
2021Three Diamonds Antique Platinum RingNice looking Three stones antique Platinum Ring featuring a center European Cut Diamond Approx 0.90ct. J color, SI1 clarity. And two Others European cut Diamonds Approx 0.84ct. H color VS clarity. AccSee Sold Price
3 days LeftFederal Assets AuctioneersAntique Art Deco Platinum 0.32 ctw Cushiony Round Diamond Solitaire Petite RingUS$1(1 bid)
855 Lots AwaySeized Assets AuctioneersAntique Art Deco Etched Platinum 1.0 ctw European Cut Diamond & Syn Sapphire RinUS$1(1 bid)
10 hrs LeftSeized Assets AuctioneersAntique Art Deco Plat GIA European Diamond & Emerald Mil grain Etched Domed RingUS$1
6 days LeftJasper52Antique Platinum fancy yellow diamond bypass ladies twin ring with GIA certUS$6,000
2024Federal Assets AuctioneersAntique Platinum 1.50 ctw GIA European Diamond Cultured Pearl Textured Bypass RiSee Sold Price
5 days LeftFederal Assets AuctioneersAntique Art Deco Platinum GIA European Diamond Sapphire Filigree Engagement RingUS$1
5 days LeftFederal Assets AuctioneersAntique Edwardian Platinum 2.99 ctw GIA European Diamond Bezel & Pave Platter RiUS$1
10 hrs LeftSeized Assets AuctioneersAntique Platinum 1 ctw Single Cut Channel Diamond 2.6mm Eternity Wedding Band RiUS$1
3 days LeftAssociated Estate & Appraisal Co.Antique Platinum Diamond & GIA Certified Ceylon Sapphire RingUS$2,600(2 bids)
4 days LeftSeized Assets AuctioneersAntique Art Deco Platinum Channel Single Cut Diamond Eternity Wedding Band RingUS$1